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2026-07-13 12:49:10 +08:00

37 lines
1.0 KiB
Go

/*
* Copyright 2024 CloudWeGo Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package gslice
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestToMap(t *testing.T) {
type Foo struct {
ID int
Name string
}
mapper := func(f Foo) (int, string) { return f.ID, f.Name }
assert.Equal(t, map[int]string{}, ToMap([]Foo{}, mapper))
assert.Equal(t, map[int]string{}, ToMap(nil, mapper))
assert.Equal(t,
map[int]string{1: "one", 2: "two", 3: "three"},
ToMap([]Foo{{1, "one"}, {2, "two"}, {3, "three"}}, mapper))
}